Finding the Third Proportional to 726,529.50 and 1,066,446

Step by Step Solution

1. Step 1: Write the proportion equation
   726,529.50 : 1,066,446 = 1,066,446 : x
2. Step 2: Convert to fraction form
   726,529.50/1,066,446 = 1,066,446/x
3. Step 3: Cross multiply
   726,529.50x = 1,066,446 × 1,066,446
4. Step 4: Simplify right side
   726,529.50x = 1,137,307,070,916
5. Step 5: Solve for x
   x = 1,137,307,070,916/726,529.50
6. Step 6: Final answer
   x = 1,565,396.96